! Started logfile: .//J1254-4424_C_20180720_dfm.log on Wed Aug 8 14:45:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1254-4424_C_20180720_uva.fits ! Reading UV FITS file: .//J1254-4424_C_20180720_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.94617 visibilities/baseline/integration-bin. ! Found source: J1254-4424 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3656 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1254-4424_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020533Jy sigma=17.905065 ! Fit after self-cal, rms=0.837433Jy sigma=14.187013 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=15.83 mas, bpa=16.94 degrees ! Estimated noise=1.48526 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117246 Jy ! Component: 100 - total flux cleaned = 0.155659 Jy ! Total flux subtracted in 100 components = 0.155659 Jy ! Clean residual min=-0.013009 max=0.023367 Jy/beam ! Clean residual mean=-0.000143 rms=0.004962 Jy/beam ! Combined flux in latest and established models = 0.155659 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.155659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099285Jy sigma=1.576670 ! Fit after self-cal, rms=0.099247Jy sigma=1.575709 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=15.51 mas, bpa=15.91 degrees ! Estimated noise=0.806681 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485901 Jy ! Component: 100 - total flux cleaned = 0.075646 Jy ! Component: 150 - total flux cleaned = 0.0921498 Jy ! Component: 200 - total flux cleaned = 0.102534 Jy ! Total flux subtracted in 200 components = 0.102534 Jy ! Clean residual min=-0.010652 max=0.011930 Jy/beam ! Clean residual mean=-0.000006 rms=0.002832 Jy/beam ! Combined flux in latest and established models = 0.258193 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 108 components and 0.258193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075401Jy sigma=0.940031 ! Fit after self-cal, rms=0.075464Jy sigma=0.938389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.994 x 15.51 at 15.91 degrees (North through East) ! Clean map min=-0.010311 max=0.15398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 1.01 NL 1.54 ! OV 0.89 PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.88 LA 1.03 NL 1.95 ! OV 0.85 PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.94 LA 1.06 NL 1.55 ! OV 0.95 PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.93 LA 1.07 NL 1.68 ! OV 0.91 PT 1.14 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.95 LA 1.07 NL 1.64 ! OV 0.93 PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.92 LA 1.04 NL 1.42 ! OV 0.92 PT 0.95 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.93 LA 1.07 NL 1.60 ! OV 0.91 PT 0.92 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.91 LA 1.03 NL 1.56 ! OV 0.85 PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.075464Jy sigma=0.938389 ! Fit after self-cal, rms=0.091307Jy sigma=0.803055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=16.9 mas, bpa=15.91 degrees ! Estimated noise=0.823963 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00459624 Jy ! Component: 100 - total flux cleaned = -0.00551964 Jy ! Component: 150 - total flux cleaned = -0.00594767 Jy ! Component: 200 - total flux cleaned = -0.00628683 Jy ! Total flux subtracted in 200 components = -0.00628683 Jy ! Clean residual min=-0.004807 max=0.003832 Jy/beam ! Clean residual mean=0.000048 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.251906 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 120 components and 0.251906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091036Jy sigma=0.796194 ! Fit after self-cal, rms=0.091087Jy sigma=0.795665 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091087Jy sigma=0.795665 ! Fit after self-cal, rms=0.094142Jy sigma=0.793208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=17.12 mas, bpa=15.95 degrees ! Estimated noise=0.825148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276322 Jy ! Component: 100 - total flux cleaned = -0.0032852 Jy ! Component: 150 - total flux cleaned = -0.00372128 Jy ! Component: 200 - total flux cleaned = -0.0040908 Jy ! Total flux subtracted in 200 components = -0.0040908 Jy ! Clean residual min=-0.004388 max=0.003411 Jy/beam ! Clean residual mean=0.000047 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.247815 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.247815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094027Jy sigma=0.790590 ! Fit after self-cal, rms=0.093989Jy sigma=0.790539 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365107 Jy ! Component: 100 - total flux cleaned = -0.000531155 Jy ! Component: 150 - total flux cleaned = -0.000716341 Jy ! Component: 200 - total flux cleaned = -0.000750356 Jy ! Total flux subtracted in 200 components = -0.000750356 Jy ! Clean residual min=-0.004280 max=0.003487 Jy/beam ! Clean residual mean=0.000044 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.247065 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.247065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093952Jy sigma=0.790029 ! Fit after self-cal, rms=0.093942Jy sigma=0.790006 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093942Jy sigma=0.790006 ! Fit after self-cal, rms=0.096726Jy sigma=0.788548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=17.29 mas, bpa=15.98 degrees ! Estimated noise=0.826508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199002 Jy ! Component: 100 - total flux cleaned = -0.00248669 Jy ! Component: 150 - total flux cleaned = -0.00281187 Jy ! Component: 200 - total flux cleaned = -0.00309242 Jy ! Total flux subtracted in 200 components = -0.00309242 Jy ! Clean residual min=-0.004010 max=0.003028 Jy/beam ! Clean residual mean=0.000043 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.243972 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.243972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096668Jy sigma=0.787270 ! Fit after self-cal, rms=0.096652Jy sigma=0.787238 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249293 Jy ! Component: 100 - total flux cleaned = -0.000378007 Jy ! Component: 150 - total flux cleaned = -0.00040828 Jy ! Component: 200 - total flux cleaned = -0.000436873 Jy ! Total flux subtracted in 200 components = -0.000436873 Jy ! Clean residual min=-0.003960 max=0.003038 Jy/beam ! Clean residual mean=0.000041 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.243535 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.243535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096632Jy sigma=0.786913 ! Fit after self-cal, rms=0.096625Jy sigma=0.786891 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096625Jy sigma=0.786891 ! Fit after self-cal, rms=0.098582Jy sigma=0.786123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.187 mas, bmaj=23.37 mas, bpa=5.043 degrees ! Estimated noise=0.901876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178471 Jy ! Component: 100 - total flux cleaned = -0.00267576 Jy ! Component: 150 - total flux cleaned = -0.00283986 Jy ! Component: 200 - total flux cleaned = -0.00292112 Jy ! Total flux subtracted in 200 components = -0.00292112 Jy ! Clean residual min=-0.004084 max=0.002998 Jy/beam ! Clean residual mean=0.000052 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.240614 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.240614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098595Jy sigma=0.785292 ! Fit after self-cal, rms=0.098588Jy sigma=0.785194 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.16696e-05 Jy ! Component: 100 - total flux cleaned = -2.01282e-05 Jy ! Component: 150 - total flux cleaned = -6.67396e-07 Jy ! Component: 200 - total flux cleaned = -1.3492e-06 Jy ! Total flux subtracted in 200 components = -1.3492e-06 Jy ! Clean residual min=-0.004065 max=0.002987 Jy/beam ! Clean residual mean=0.000051 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.240613 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 206 components and 0.240613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098573Jy sigma=0.785039 ! Fit after self-cal, rms=0.098576Jy sigma=0.784994 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=17.41 mas, bpa=16 degrees ! Estimated noise=0.826508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.011 x 17.41 at 16 degrees (North through East) ! Clean map min=-0.0036066 max=0.15223 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=18.03 mas, bpa=16.86 degrees ! Estimated noise=1.56382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122735 Jy ! Component: 100 - total flux cleaned = 0.157645 Jy ! Component: 150 - total flux cleaned = 0.179787 Jy ! Component: 200 - total flux cleaned = 0.195406 Jy ! Total flux subtracted in 200 components = 0.195406 Jy ! Clean residual min=-0.006324 max=0.010373 Jy/beam ! Clean residual mean=-0.000057 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.195406 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.195406 Jy ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=17.41 mas, bpa=16 degrees ! Estimated noise=0.826508 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204561 Jy ! Component: 100 - total flux cleaned = 0.0315163 Jy ! Component: 150 - total flux cleaned = 0.0380738 Jy ! Component: 200 - total flux cleaned = 0.0420684 Jy ! Total flux subtracted in 200 components = 0.0420684 Jy ! Clean residual min=-0.003834 max=0.003901 Jy/beam ! Clean residual mean=0.000016 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.237474 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 112 components and 0.237474 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.187 mas, bmaj=23.37 mas, bpa=5.043 degrees ! Estimated noise=0.901876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287775 Jy ! Component: 100 - total flux cleaned = 0.00404479 Jy ! Component: 150 - total flux cleaned = 0.00404663 Jy ! Component: 200 - total flux cleaned = 0.00404799 Jy ! Total flux subtracted in 200 components = 0.00404799 Jy ! Clean residual min=-0.004095 max=0.002987 Jy/beam ! Clean residual mean=0.000049 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.241522 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44351e-07 Jy ! Component: 100 - total flux cleaned = 1.10114e-07 Jy ! Component: 150 - total flux cleaned = -3.35057e-05 Jy ! Component: 200 - total flux cleaned = -3.33588e-05 Jy ! Total flux subtracted in 200 components = -3.33588e-05 Jy ! Clean residual min=-0.004077 max=0.002903 Jy/beam ! Clean residual mean=0.000049 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.241489 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 121 components and 0.241489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=17.41 mas, bpa=16 degrees ! Estimated noise=0.826508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.85485e-05 Jy ! Component: 100 - total flux cleaned = -1.82722e-05 Jy ! Component: 150 - total flux cleaned = -1.63414e-05 Jy ! Component: 200 - total flux cleaned = -1.51632e-05 Jy ! Total flux subtracted in 200 components = -1.51632e-05 Jy ! Clean residual min=-0.003663 max=0.002986 Jy/beam ! Clean residual mean=0.000034 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.241473 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.241473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098765Jy sigma=0.786223 ! Fit after self-cal, rms=0.098585Jy sigma=0.785992 wmodel J1254-4424_C_map.mod ! Writing 138 model components to file: J1254-4424_C_map.mod wobs J1254-4424_C_uvs.fits ! Writing UV FITS file: J1254-4424_C_uvs.fits wwins J1254-4424_C_map.win ! wwins: Wrote 1 windows to J1254-4424_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153659 Jy ! Component: 100 - total flux cleaned = -0.00180943 Jy ! Component: 150 - total flux cleaned = -0.00190243 Jy ! Component: 200 - total flux cleaned = -0.00186105 Jy ! Component: 250 - total flux cleaned = -0.00186119 Jy ! Component: 300 - total flux cleaned = -0.00163255 Jy ! Component: 350 - total flux cleaned = -0.00130485 Jy ! Component: 400 - total flux cleaned = -0.000883062 Jy ! Component: 450 - total flux cleaned = -0.000441306 Jy ! Component: 500 - total flux cleaned = -0.000111621 Jy ! Component: 550 - total flux cleaned = 0.000177117 Jy ! Component: 600 - total flux cleaned = 0.000395211 Jy ! Component: 650 - total flux cleaned = 0.000698358 Jy ! Component: 700 - total flux cleaned = 0.000934049 Jy ! Component: 750 - total flux cleaned = 0.00110743 Jy ! Component: 800 - total flux cleaned = 0.00138973 Jy ! Component: 850 - total flux cleaned = 0.0015544 Jy ! Component: 900 - total flux cleaned = 0.00179652 Jy ! Component: 950 - total flux cleaned = 0.00192807 Jy ! Component: 1000 - total flux cleaned = 0.00210857 Jy ! Component: 1050 - total flux cleaned = 0.00226062 Jy ! Component: 1100 - total flux cleaned = 0.00240978 Jy ! Component: 1150 - total flux cleaned = 0.0025563 Jy ! Component: 1200 - total flux cleaned = 0.00260477 Jy ! Component: 1250 - total flux cleaned = 0.00267589 Jy ! Component: 1300 - total flux cleaned = 0.00272254 Jy ! Component: 1350 - total flux cleaned = 0.00274527 Jy ! Component: 1400 - total flux cleaned = 0.00274532 Jy ! Component: 1450 - total flux cleaned = 0.00274557 Jy ! Component: 1500 - total flux cleaned = 0.00276759 Jy ! Component: 1550 - total flux cleaned = 0.00285421 Jy ! Component: 1600 - total flux cleaned = 0.00291862 Jy ! Component: 1650 - total flux cleaned = 0.00304576 Jy ! Component: 1700 - total flux cleaned = 0.00312928 Jy ! Component: 1750 - total flux cleaned = 0.00321217 Jy ! Component: 1800 - total flux cleaned = 0.00333506 Jy ! Component: 1850 - total flux cleaned = 0.00333527 Jy ! Component: 1900 - total flux cleaned = 0.00343606 Jy ! Component: 1950 - total flux cleaned = 0.00355587 Jy ! Component: 2000 - total flux cleaned = 0.00367402 Jy ! Component: 2050 - total flux cleaned = 0.00373268 Jy ! Component: 2100 - total flux cleaned = 0.0038298 Jy ! Component: 2150 - total flux cleaned = 0.00388751 Jy ! Component: 2200 - total flux cleaned = 0.00402078 Jy ! Component: 2250 - total flux cleaned = 0.0040963 Jy ! Component: 2300 - total flux cleaned = 0.00417136 Jy ! Component: 2350 - total flux cleaned = 0.00430168 Jy ! Component: 2400 - total flux cleaned = 0.004394 Jy ! Component: 2450 - total flux cleaned = 0.00452264 Jy ! Component: 2500 - total flux cleaned = 0.00472363 Jy ! Component: 2550 - total flux cleaned = 0.00481445 Jy ! Component: 2600 - total flux cleaned = 0.00494112 Jy ! Component: 2650 - total flux cleaned = 0.00506714 Jy ! Component: 2700 - total flux cleaned = 0.00519239 Jy ! Component: 2750 - total flux cleaned = 0.00531702 Jy ! Component: 2800 - total flux cleaned = 0.00542339 Jy ! Component: 2850 - total flux cleaned = 0.0055468 Jy ! Component: 2900 - total flux cleaned = 0.00563447 Jy ! Component: 2950 - total flux cleaned = 0.00575675 Jy ! Component: 3000 - total flux cleaned = 0.00587837 Jy ! Component: 3050 - total flux cleaned = 0.00599941 Jy ! Component: 3100 - total flux cleaned = 0.00610284 Jy ! Component: 3150 - total flux cleaned = 0.00620563 Jy ! Component: 3200 - total flux cleaned = 0.00632515 Jy ! Component: 3250 - total flux cleaned = 0.00646104 Jy ! Component: 3300 - total flux cleaned = 0.00657947 Jy ! Component: 3350 - total flux cleaned = 0.00671438 Jy ! Component: 3400 - total flux cleaned = 0.00686536 Jy ! Component: 3450 - total flux cleaned = 0.00696562 Jy ! Component: 3500 - total flux cleaned = 0.00711532 Jy ! Component: 3550 - total flux cleaned = 0.00723147 Jy ! Component: 3600 - total flux cleaned = 0.00736379 Jy ! Component: 3650 - total flux cleaned = 0.00752857 Jy ! Component: 3700 - total flux cleaned = 0.00770934 Jy ! Component: 3750 - total flux cleaned = 0.00788972 Jy ! Component: 3800 - total flux cleaned = 0.00800407 Jy ! Component: 3850 - total flux cleaned = 0.00818345 Jy ! Component: 3900 - total flux cleaned = 0.00829735 Jy ! Component: 3950 - total flux cleaned = 0.00841098 Jy ! Component: 4000 - total flux cleaned = 0.00852449 Jy ! Component: 4050 - total flux cleaned = 0.00865406 Jy ! Total flux subtracted in 4096 components = 0.00875109 Jy ! Clean residual min=-0.000946 max=0.000848 Jy/beam ! Clean residual mean=0.000008 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.250224 Jy keep ! Adding 214 model components to the UV plane model. ! The established model now contains 352 components and 0.250224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1254-4424_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.011 x 17.41 at 16 degrees (North through East) ! Clean map min=-0.0025602 max=0.15067 Jy/beam ! Writing clean map to FITS file: .//J1254-4424_C_20180720_map.fits wmodel .//J1254-4424_C_20180720_map.mod ! Writing 352 model components to file: .//J1254-4424_C_20180720_map.mod wobs .//J1254-4424_C_20180720_uvs.fits ! Writing UV FITS file: .//J1254-4424_C_20180720_uvs.fits wwins .//J1254-4424_C_20180720_map.win ! wwins: Wrote 2 windows to .//J1254-4424_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664214 0.664214 1.32843 2.65685 5.31371 10.6274 21.2548 42.5097 85.0193 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.661 quit ! Quitting program ! Log file .//J1254-4424_C_20180720_dfm.log closed on Wed Aug 8 14:45:38 2018